DE69805801D1 - Ringlaserkreisel mit ionenfallenelektrode - Google Patents

Ringlaserkreisel mit ionenfallenelektrode

Info

Publication number
DE69805801D1
DE69805801D1 DE69805801T DE69805801T DE69805801D1 DE 69805801 D1 DE69805801 D1 DE 69805801D1 DE 69805801 T DE69805801 T DE 69805801T DE 69805801 T DE69805801 T DE 69805801T DE 69805801 D1 DE69805801 D1 DE 69805801D1
Authority
DE
Germany
Prior art keywords
ion trap
ring laser
trap electrode
laser circuit
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69805801T
Other languages
English (en)
Other versions
DE69805801T2 (de
Inventor
Craig Morris
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
L3 Technologies Inc
Original Assignee
L3 Communications Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by L3 Communications Corp filed Critical L3 Communications Corp
Publication of DE69805801D1 publication Critical patent/DE69805801D1/de
Application granted granted Critical
Publication of DE69805801T2 publication Critical patent/DE69805801T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/66—Ring laser gyrometers
    • G01C19/661—Ring laser gyrometers details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/0305—Selection of materials for the tube or the coatings thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • H01S3/0835—Gas ring lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Plasma & Fusion (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
DE69805801T 1997-07-21 1998-07-21 Ringlaserkreisel mit ionenfallenelektrode Expired - Fee Related DE69805801T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/897,960 US5856995A (en) 1997-07-21 1997-07-21 Ring laser gyroscope with ion flux trap electrode
PCT/US1998/015024 WO1999004464A1 (en) 1997-07-21 1998-07-21 Ring laser gyroscope with ion flux trap electrode

Publications (2)

Publication Number Publication Date
DE69805801D1 true DE69805801D1 (de) 2002-07-11
DE69805801T2 DE69805801T2 (de) 2003-04-10

Family

ID=25408718

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69805801T Expired - Fee Related DE69805801T2 (de) 1997-07-21 1998-07-21 Ringlaserkreisel mit ionenfallenelektrode
DE0998771T Pending DE998771T1 (de) 1997-07-21 1998-07-21 Ringlaserkreisel mit ionenfallenelektrode

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE0998771T Pending DE998771T1 (de) 1997-07-21 1998-07-21 Ringlaserkreisel mit ionenfallenelektrode

Country Status (6)

Country Link
US (1) US5856995A (de)
EP (1) EP0998771B1 (de)
DE (2) DE69805801T2 (de)
ES (1) ES2157189T1 (de)
HK (1) HK1029448A1 (de)
WO (1) WO1999004464A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025914A (en) * 1997-12-17 2000-02-15 Honeywell Inc. Cathode seal including migration resistant dielectric material
KR19990013313A (ko) * 1998-02-11 1999-02-25 이이수 무변출력 무정류자 직류전동기
AU1587001A (en) * 1999-11-08 2001-06-06 Honeywell Inc. Sacrificial cathode on a ring laser gyro block
US6561290B2 (en) * 2001-01-12 2003-05-13 Performance Boring Technologies, Inc. Downhole mud motor
US7058111B2 (en) * 2001-05-24 2006-06-06 Honeywell International Inc. Arrangements for increasing sputter life in gas discharge tubes
US6714580B2 (en) * 2001-12-05 2004-03-30 Honeywell International Inc. Current control biasing to protect electrode seals
US6992442B2 (en) * 2001-12-11 2006-01-31 Honeywell International Inc. Restricted getter
US6728286B2 (en) * 2002-08-07 2004-04-27 Honeywell International Inc. Method of joining mirrors to ring laser gyro block assemblies
WO2004062140A2 (en) * 2002-12-30 2004-07-22 Corning Incorporated Fast-switching scalable optical interconnection design with fast contention resolution
US8323602B2 (en) 2010-07-08 2012-12-04 Air Products And Chemicals, Inc. Treatment of flue gas from an oxyfuel combustion process
FR2983576B1 (fr) 2011-12-02 2014-01-31 Thales Sa Element de cadre d'un gyroscope laser comprenant un substrat comportant des ions mobiles et une electrode
FR2991767B1 (fr) * 2012-06-08 2015-06-19 Thales Sa Gyrolaser comprenant un dispositif de protection contre la corrosion
FR3004803B1 (fr) * 2013-04-19 2016-01-01 Thales Sa Gyrolaser a amorcage optimise
US10330477B2 (en) 2017-03-08 2019-06-25 Honeywell International Inc. Ring laser gyroscope with ion migration field reducer shield

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672624A (en) * 1985-08-09 1987-06-09 Honeywell Inc. Cathode-block construction for long life lasers
US5098189A (en) * 1990-03-21 1992-03-24 Litton Systems Inc. Ion-suppressed ring laser gyro frames
US5220404A (en) * 1991-12-16 1993-06-15 Martin Graham J Internal anode system for ring laser gyroscopes
US5432604A (en) * 1993-03-09 1995-07-11 Litton Systems, Inc. Ionic conduction barrier for ring laser gyroscope bodies

Also Published As

Publication number Publication date
EP0998771A1 (de) 2000-05-10
HK1029448A1 (en) 2001-03-30
US5856995A (en) 1999-01-05
EP0998771B1 (de) 2002-06-05
ES2157189T1 (es) 2001-08-16
DE69805801T2 (de) 2003-04-10
DE998771T1 (de) 2001-04-05
WO1999004464A1 (en) 1999-01-28

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8339 Ceased/non-payment of the annual fee